local strat_migration = {
    { up = { type = "string", required = true, len_min = 0 } },
    { teardown = { type = "function" } },
}


return {
    name = "migration",
    fields = {
        { name = { type = "string", required = true } },
        { postgres = { type = "record", required = true, fields = strat_migration } },
        { cassandra = { type = "record", required = true, fields = strat_migration } },
    },
}
